Community Post: The Essential Ranking Of All 52 Characters From "One Tree Hill"

11 Ways to Boost Your Metabolism All Day Long

An updated picture of Brooke Greenberg, now 20 years old. She has the mind of an infant and the body of a toddler. The cause of her lack of development is unknown, but her genes are being used to study Alzheimer's, heart disease, and cancer. She died in October 2013.

20-Year-Old Dies Never Having Aged

Brooke Greenberg, who baffled scientists because she never aged, has died at the age of 20, never having developed beyond the physical size of an infant or the mental capacity of a 2-year-old. Precious face!